New GMC Sierra 1500 SLT for Sale nearDelong, IN

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Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock #:
G260559
VIN:
1GTUUDED6TZ552868
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival
Arnie Bauer Buick GMC

Sponsored by Arnie Bauer Buick GMC

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Matteson, IL
74 mi away

New car

MSRP $67,360

$59,016

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Onyx Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock #:
2C5283
VIN:
3GTUUDED0TG522135
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Fort Wayne, IN
62 mi away

New car

MSRP $68,590

$60,513

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Onyx Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
4
Stock #:
B26674
VIN:
1GTUUDED8TZ456921
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,250

Sponsored Listing

2026 GMC Sierra 1500

SLT Crew Cab 4WD

North Riverside, IL
87 mi away

New car

MSRP $65,640

$55,995

$53,745

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Fuel type:
Diesel
Interior color:
Dark Walnut/Slate, Perforated leather-appointed fr
Transmission:
Automatic
Mileage:
1
Stock #:
5457
VIN:
1GTUUDE87TZ419359
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Peru, IN
32 mi away

New car

MSRP $65,340

$58,233

$54,983

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Onyx Black
Transmission:
Automatic
Mileage:
0
Stock #:
K22633
VIN:
3GTUUDEL7TG416272
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Kendallville, IN
63 mi away

New car

MSRP $70,560

$61,703

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1,335
Stock #:
G0999
VIN:
3GTUUDEL2TG353193
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Valparaiso, IN
42 mi away

New car

MSRP $69,745

$58,335

$56,085

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White
Transmission:
Automatic
Mileage:
0
Stock #:
K22918
VIN:
1GTUUDEL9TZ530046
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Kendallville, IN
63 mi away

New car

MSRP $70,980

$62,073

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock #:
260756
VIN:
1GTUUDED8TZ517006
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Hodgkins, IL
87 mi away

New car

MSRP $68,735

$58,917

$56,667

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Onyx Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock #:
260757
VIN:
1GTUUDED7TZ516638
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Hodgkins, IL
87 mi away

New car

MSRP $68,735

$58,917

$56,667

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
243
Stock #:
T261578
VIN:
3GTUUDED3TG394750
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Wilmington, IL
90 mi away

New car

MSRP $64,495

$56,908

$54,658

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
B19370
VIN:
3GTUUDE89TG442478
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,500

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Anderson, IN
83 mi away

New car

MSRP $69,829

$64,329

$61,079

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
1
Stock #:
G260559
VIN:
1GTUUDED6TZ552868
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival
Arnie Bauer Buick GMC

Sponsored by Arnie Bauer Buick GMC

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Matteson, IL
74 mi away

New car

MSRP $67,360

$59,016

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Onyx Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock #:
2C5283
VIN:
3GTUUDED0TG522135
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic

Sponsored Listing

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Fort Wayne, IN
62 mi away

New car

MSRP $68,590

$60,513

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Onyx Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
4
Stock #:
B26674
VIN:
1GTUUDED8TZ456921
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,250

Sponsored Listing

2026 GMC Sierra 1500

SLT Crew Cab 4WD

North Riverside, IL
87 mi away

New car

MSRP $65,640

$55,995

$53,745

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Fuel type:
Diesel
Interior color:
Dark Walnut/Slate, Perforated leather-appointed fr
Transmission:
Automatic
Mileage:
1
Stock #:
5457
VIN:
1GTUUDE87TZ419359
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Peru, IN
32 mi away

New car

MSRP $65,340

$58,233

$54,983

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Onyx Black
Transmission:
Automatic
Mileage:
0
Stock #:
K22633
VIN:
3GTUUDEL7TG416272
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Kendallville, IN
63 mi away

New car

MSRP $70,560

$61,703

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1,335
Stock #:
G0999
VIN:
3GTUUDEL2TG353193
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Valparaiso, IN
42 mi away

New car

MSRP $69,745

$58,335

$56,085

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Exterior color:
Summit White
Transmission:
Automatic
Mileage:
0
Stock #:
K22918
VIN:
1GTUUDEL9TZ530046
Summit White 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
New arrival

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Kendallville, IN
63 mi away

New car

MSRP $70,980

$62,073

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock #:
260756
VIN:
1GTUUDED8TZ517006
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Hodgkins, IL
87 mi away

New car

MSRP $68,735

$58,917

$56,667

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Onyx Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock #:
260757
VIN:
1GTUUDED7TZ516638
Onyx Black 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Hodgkins, IL
87 mi away

New car

MSRP $68,735

$58,917

$56,667

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
355 hp 5.3L V8
Exterior color:
Sterling Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
243
Stock #:
T261578
VIN:
3GTUUDED3TG394750
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$2,250

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Wilmington, IL
90 mi away

New car

MSRP $64,495

$56,908

$54,658

Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
10
Stock #:
B19370
VIN:
3GTUUDE89TG442478
Sterling Metallic 2026 GMC Sierra 1500 Pickup Truck Four-Wheel Drive Automatic
Price drop

-$3,500

 

2026 GMC Sierra 1500

SLT Crew Cab 4WD

Anderson, IN
83 mi away

New car

MSRP $69,829

$64,329

$61,079

FAQs

What is the fuel economy of the GMC Sierra 1500 SLT?

Depending on the engine and options, the GMC Sierra 1500 SLT gets between 16 and 24 MPG/MPGe.

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.

*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.

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